Remove FileError interface

third_party/WebKit/Source/modules/filesystem/SyncCallbackHelper.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 21 matching lines @@
 #ifndef SyncCallbackHelper_h
 #define SyncCallbackHelper_h
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/fileapi/FileError.h"
 #include "core/html/VoidCallback.h"
 #include "modules/filesystem/DirectoryEntry.h"
 #include "modules/filesystem/EntriesCallback.h"
 #include "modules/filesystem/EntryCallback.h"
 #include "modules/filesystem/EntrySync.h"
-#include "modules/filesystem/ErrorCallback.h"
 #include "modules/filesystem/FileEntry.h"
 #include "modules/filesystem/FileSystemCallback.h"
+#include "modules/filesystem/FileSystemCallbacks.h"
 #include "modules/filesystem/MetadataCallback.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 // A helper template for FileSystemSync implementation.
 template <typename SuccessCallback, typename CallbackArg, typename ResultType>
 class SyncCallbackHelper final : public GarbageCollected<SyncCallbackHelper<SuccessCallback, CallbackArg, ResultType>> {
 public:
     typedef SyncCallbackHelper<SuccessCallback, CallbackArg, ResultType> HelperType;
 
     static HelperType* create()
     {
         return new SyncCallbackHelper();
     }
 
     ResultType* getResult(ExceptionState& exceptionState)
     {
         if (m_errorCode)
             FileError::throwDOMException(exceptionState, m_errorCode);
 
         return m_result;
     }
 
     SuccessCallback* getSuccessCallback() { return SuccessCallbackImpl::create(this); }
-    ErrorCallback* getErrorCallback() { return ErrorCallbackImpl::create(this); }
+    ErrorCallbackBase* getErrorCallback() { return ErrorCallbackImpl::create(this); }
 
     DEFINE_INLINE_TRACE()
     {
         visitor->trace(m_result);
     }
 
 private:
     SyncCallbackHelper()
         : m_errorCode(FileError::OK)
         , m_completed(false)
@@ skipping 24 matching lines @@
         }
 
     private:
         explicit SuccessCallbackImpl(HelperType* helper)
             : m_helper(helper)
         {
         }
         Member<HelperType> m_helper;
     };
 
-    class ErrorCallbackImpl final : public ErrorCallback {
+    class ErrorCallbackImpl final : public ErrorCallbackBase {
     public:
         static ErrorCallbackImpl* create(HelperType* helper)
         {
             return new ErrorCallbackImpl(helper);
         }
 
-        void handleEvent(FileError* error) override
+        void handleEvent(FileError::ErrorCode error) override
         {
-            ASSERT(error);
-            m_helper->setError(error->code());
+            m_helper->setError(error);
         }
 
         DEFINE_INLINE_TRACE()
         {
             visitor->trace(m_helper);
-            ErrorCallback::trace(visitor);
+            ErrorCallbackBase::trace(visitor);
         }
 
     private:
         explicit ErrorCallbackImpl(HelperType* helper)
             : m_helper(helper)
         {
         }
         Member<HelperType> m_helper;
     };
 
-    void setError(FileError::ErrorCode code)
+    void setError(FileError::ErrorCode error)
     {
-        m_errorCode = code;
+        m_errorCode = error;
         m_completed = true;
     }
 
     void setResult(CallbackArg result)
     {
         m_result = ResultType::create(result);
         m_completed = true;
     }
 
     Member<ResultType> m_result;
@@ skipping 11 matching lines @@
 };
 
 typedef SyncCallbackHelper<EntryCallback, Entry*, EntrySync> EntrySyncCallbackHelper;
 typedef SyncCallbackHelper<MetadataCallback, Metadata*, Metadata> MetadataSyncCallbackHelper;
 typedef SyncCallbackHelper<VoidCallback, EmptyType*, EmptyType> VoidSyncCallbackHelper;
 typedef SyncCallbackHelper<FileSystemCallback, DOMFileSystem*, DOMFileSystemSync> FileSystemSyncCallbackHelper;
 
 } // namespace blink
 
 #endif // SyncCallbackHelper_h